Finding the Third Proportional to 30,624.19 and 45,936.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,624.19 : 45,936.56 = 45,936.56 : x
2. Step 2: Convert to fraction form
   30,624.19/45,936.56 = 45,936.56/x
3. Step 3: Cross multiply
   30,624.19x = 45,936.56 × 45,936.56
4. Step 4: Simplify right side
   30,624.19x = 2,110,167,774.32
5. Step 5: Solve for x
   x = 2,110,167,774.32/30,624.19
6. Step 6: Final answer
   x = 68,905.27